package com.shiro.demo.controller;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class UserController {

    /**
     * 测试thymeleaf
     */
    @RequestMapping("/testThymeleaf")
    public String testThymeleaf(Model model){

        model.addAttribute("name", "张三");

        return "test";
    }

    @RequestMapping("/add")
    public String add(){

        return "/user/add";
    }

    @RequestMapping("/update")
    public String update(){

        return "/user/update";
    }

    @RequestMapping("/login")
    public String login(){
        return "/login";
    }

    @RequestMapping("/login1")
    public String login1(String name, String password, Model model){
        /**
         * 使用Shiro编写认证操作
          */
        // 1.获取Subject
        Subject subject = SecurityUtils.getSubject();

        // 2.封装用户数据
        UsernamePasswordToken token = new UsernamePasswordToken(name, password);

        // 3.执行登陆方法
        try {
            subject.login(token);

            // 登陆成功
            // 跳转到test.html
            return "redirect:/testThymeleaf";
        } catch (UnknownAccountException e) {
            // e.printStackTrace();
            // 登陆失败
            model.addAttribute("msg", "用户名不存在");
            return "login";
        } catch (IncorrectCredentialsException e) {
            // e.printStackTrace();
            // 登陆失败
            model.addAttribute("msg", "密码错误");
            return "login";
        }

    }

    @RequestMapping("/noAuth")
    public String noAuth(){
        return "/noAuth";
    }
}
